Usb Port; Cmos Data Clear - Boser HS-7280 Manual

3.12 USB Port

The HS-7280 standard version provides two 8-pin connectors at
location CN11/CN12 to support four USB2.0 ports. Also provides
extended version to support at CN21/CN22 to instead of PS/2
connector.
NOTE: CN21/CN22 and CN17 can not use at the same time.
CN11/CN12: Internal USB2.0 Connector
PIN Description
1 VCC
3 USBD2-/4-
5 USBD2+/4+
7 GND
CN21/CN22: External USB2.0 Connector
PIN
1
2
3
4

3.13 CMOS Data Clear

The HS-7280 has a Clear CMOS jumper on JP9.
JP9: Clear CMOS
Options
Normal Operation (default)
Clear CMOS
IMPORTANT: Before turn on the power of system, please set JP9 to
open for normal operation.
PIN Description
2
4 USBD3-/5-
6 USBD3+/5+
8
Description
VCC
USBD0-/1-
USBD0+/1+
GND
Settings
Open
Short
VCC
1 2
7 8
GND
1
2
15